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LD7215W Fiches technique(PDF) 2 Page - NEC

No de pièce LD7215W
Description  6 GHz, 3 kW CW, PPM FOCUSING, HIGH POWER GAIN
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Fabricant  NEC [NEC]
Site Internet  http://www.nec.com/
Logo NEC - NEC

LD7215W Fiches technique(HTML) 2 Page - NEC

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LD7215W
GENERAL CHARACTERISTICS
ELECTRICAL
Frequency ……………………………………………… 5.85 to 6.65 GHz
Output Power ………………………………………… 3 kW
Heater Voltage ………………………………………… 6.3 V
Heater Current ………………………………………… 4.5 A
Type of Cathode ……………………………………… Indirectly heated, Impregnated
Cathode Warm-up Time
…………………………… 300 s
MECHANICAL
Dimensions …………………………………………… See outline
Weight ………………………………………………… 30 kg approx.
Focusing
……………………………………………… Periodic Permanent Magnet
Mounting Position …………………………………… Any
Electrical Connections ……………………………… Flying Leads
Heater, Heater-Cathode,
Helix, Anode, Collector
and Thermal Protection
RF Connections
Input ………………………………………………… Type SMA Female
Output ……………………………………………… Mates with CPR-137F Flange
Cooling ………………………………………………… Forced Air
ABSOLUTE RATINGS (Note 1, 2 and 3 )
ELECTRICAL
Min.
Max.
Unit
Heater Voltage ………………………………………
6.0
6.6
V
Heater Surge Current
……………………………
8.0
A
Heater Current ………………………………………
3.0
5.0
A
Heater Warm-up Time ……………………………
300
s
Helix Voltage
………………………………………
12.5
13.7
kV
Helix Current
………………………………………
25
mA
Anode Voltage ………………………………………
10.0
13.0
kV
Anode Current ………………………………………
–0.5
0.5
mA
Collector Voltage ……………………………………
8.0
9.5
kV
Cathode Current ……………………………………
1.5
mA
Drive Power …………………………………………
24
mW
Load VSWR …………………………………………
1.15 : 1
MECHANICAL
Min.
Max.
Unit
Cooling Air Flow ……………………………………
720
kg/hr
Operating temperature ……………………………
0
+45
˚C
Inlet air temperature ………………………………
–20
+45
˚C
Storage temperature ………………………………
–30
+70
˚C


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